#33403F#33403F

#33403F is a dark, near-neutral teal. Relative luminance 0.047; OKLCH L 36.0% C 0.017 H 190.7°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#33403F
RGB	rgb(51, 64, 63)
HSL	hsl(175, 11%, 23%)
HSV	hsv(175, 20%, 25%)
CMYK	cmyk(20.3%, 0%, 1.6%, 74.9%)
CIE-LAB	lab(25.95, -5.52, -1.15)
CIE-LCH	lch(25.95, 5.64, 191.74°)
OKLab	oklab(35.96% -0.0168 -0.0032)
OKLCH	oklch(35.96% 0.017 190.7)
XYZ	xyz(4.0956, 4.7294, 5.3987)
Luminance	0.0473 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33403F #403334

analogous

#334039 #33403F #333A40

triadic

#33403F #3F3340 #403F33

tetradic

#33403F #393340 #403334 #3A4033

square

#33403F #393340 #403334 #3A4033

split-complementary

#33403F #40333A #403933

monochromatic

#0E1111 #181E1D #33403F #4E6261 #698482

Accessibility & contrast

On white

10.79

#33403F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#33403F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33403F

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33403F	#FFFFFF	#000000	##FFFFFF
##33403F	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3F3F

Deuteranopia (green-blind)

#3C3D3F

Tritanopia (blue-blind)

#2F4140

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #33403f;
/* rgb */ color: rgb(51, 64, 63);
/* oklch */ color: oklch(36.0% 0.017 190.7);

Tailwind

colors: {
  custom: {
    50: '#6b7474',
    500: '#33403f',
    950: '#000000',
  },
}

SCSS

$custom: #33403f;
$custom-light: #6b7474;
$custom-dark: #000000;

JSON

{
  "hex": "#33403f",
  "rgb": {
    "r": 51,
    "g": 64,
    "b": 63
  },
  "hsl": {
    "h": 175.385,
    "s": 11.304,
    "l": 22.549
  },
  "oklch": {
    "l": 0.35956,
    "c": 0.01706,
    "h": 190.7
  },
  "luminance": 0.04729
}

Semantic roles & 50–950 ramp

primary

#33403F

secondary

#705F60

accent

#7479B4

background

#F6F7F7

surface

#EBEDED

border

#C6C8C8

text

#060808

muted

#7A7B7B

Preview Lab

Preview with #33403F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →